Business name rules by state
Nevada and Wyoming each list 9 endings for an LLC name, the longest lists among the 51 states here, and Minnesota lists 2.
Check a name's ending and restricted words
Example: a check of "Blue Heron Bakery LLC" against Iowa's rules.
- Ends with "LLC", an ending Iowa lists for an LLC.
- No ending from Iowa's list for a corporation was found at the end of this name.
Get the matching domain name
Type a business name to check its .com, .net, .org and .us.
"Not registered" is the registry's answer at this moment. It is not a promise that the name can be bought at the standard price, since some unregistered names are reserved or sold at a premium. The buttons open Spaceship, a domain registrar, where the price is shown.
This checks the ending and the restricted words the state publishes. It does not tell you whether another company already holds the name. Only the state's own search can show that.
A private website, not a government site. Every state entry links to that state's official search.
Each state writes its own list into law, and a name without one of its endings is refused.
How the checker reads a name
Pick the state where you will file. The checker looks at the last words of the name and compares them with the endings that state lists for an LLC and for a corporation. Periods, commas and capital letters are ignored, so "L.L.C." and "llc" count as the same ending.
It then looks for single words the state restricts, such as "bank" where a state names it. A flagged word is not a refusal. It means the state asks for an approval or a license before it accepts the name.
The checker cannot tell whether another company already holds the name. For that, run the business entity search by state or open the state's own search from its entry.
LLC name endings by state
"LLC" is spelled out on the lists of 49 of these 51 states. Texas and Pennsylvania allow an abbreviation without listing one.
| State | Endings the state lists for an LLC | Where the list is |
|---|---|---|
| California | Limited Liability Company, LLC, L.L.C., Ltd. (for Limited), Co. (for Company) | California Corporations Code section 17701.08 |
| Texas | limited liability company, limited company, or an abbreviation of one of these phrases | Texas Business Organizations Code, chapter 5 |
| New York | Limited Liability Company, LLC, L.L.C. | New York Limited Liability Company Law section 204 |
| Illinois | Limited Liability Company, L.L.C., LLC | 805 ILCS 180/1-10 |
| Florida | limited liability company, L.L.C., LLC | Florida Statutes 605.0112 |
| Georgia | limited liability company, limited company, LLC, L.L.C., LC, L.C. | Secretary of State Rule 590-7-20-.01 |
| North Carolina | limited liability company, L.L.C., LLC, ltd. liability co., limited liability co., ltd. liability company | N.C. Gen. Stat. 55D-20(a)(2) |
| Ohio | limited liability company, L.L.C., LLC, limited, ltd., ltd | Ohio Revised Code 1706.07(A) |
| Maryland | limited liability company, L.L.C., LLC, L.C., LC | Maryland Code, Corporations and Associations, section 1-502(b) |
| Michigan | limited liability company, L.L.C., L.C., (with or without periods or other punctuation), low-profit LLC: low-profit limited liability company, L.3.C. or l.3.c. | Michigan Compiled Laws 450.4204 (Michigan Limited Liability Company Act, 1993 PA 23, section 204) |
| Pennsylvania | company, limited, limited liability company, or an abbreviation of one of those terms (the statute does not list the abbreviations) | 15 Pa.C.S. § 204(c) |
| Virginia | limited company, limited liability company, L.C., LC, L.L.C., LLC | Code of Virginia § 13.1-1012(A) |
| Delaware | Limited Liability Company, L.L.C., LLC | 6 Del. C. § 18-102 |
| Massachusetts | limited liability company, limited company, L.L.C., L.C., LLC, LC | Massachusetts General Laws chapter 156C, section 3 |
| Missouri | limited company, limited liability company, LC, LLC, L.C., L.L.C. | Missouri Revised Statutes 347.020 |
| Indiana | limited liability company, L.L.C., LLC | Indiana Code 23-0.5-3-2(d) |
| New Jersey | LTD Liability Co., LTD Liability Company, Limited Liability Co., Limited Liability Company, L.L.C. | New Jersey Department of the Treasury |
| Arizona | limited liability company, limited company, L.L.C., LLC, L.C., LC | Arizona Revised Statutes 29-3112 |
| South Carolina | limited liability company, limited company, L.L.C., LLC, L.C., LC, Ltd. (for "Limited"), Co. (for "company") | South Carolina Code of Laws 33-44-105 |
| Utah | limited company, limited liability company, L.C., L.L.C. | Utah Code 48-3a-108 |
| Colorado | limited liability company, ltd. liability company, limited liability co., ltd. liability co., limited, l.l.c., llc, ltd. | Colorado Revised Statutes 7-90-601(3)(c) |
| Oregon | limited liability company, L.L.C., LLC | Oregon Revised Statutes 63.094 |
| Connecticut | limited liability company, L.L.C., LLC, Ltd. (for "limited"), Co. (for "company") | Connecticut General Statutes section 34-243k |
| Iowa | limited liability company, limited company, L. L. C., LLC, L. C., LC | Iowa Code section 489.112(1) |
| District of Columbia | limited liability company, limited company, L.L.C., LLC, L.C., LC | D.C. Official Code section 29-103.02(f) |
| Louisiana | limited liability company, L.L.C., L.C., low-profit limited liability company (L3C only), L3C, l3c | Louisiana Revised Statutes 12:1306 |
| Nevada | Limited-Liability Company, Limited Liability Company, Limited Company, Limited, Ltd., L.L.C., L.C., LLC, LC | Nevada Revised Statutes 86.171 |
| Tennessee | Limited Liability Company, LLC, L.L.C. | T.C.A. 48-249-106 |
| Minnesota | limited liability company, LLC | Minnesota Statutes 322C.0108 |
| Wisconsin | limited liability company, limited company, LLC, LC | Wisconsin Statutes 183.0112 |
| Oklahoma | limited liability company, limited company, LLC, LC, L.L.C., L.C. | 18 O.S. section 2008 |
| Washington | limited liability company, limited liability Co., L.L.C., LLC | Revised Code of Washington 23.95.305 |
| Kentucky | limited liability company, limited company, LLC, LC | Kentucky Revised Statutes 14A.3-010 |
| Arkansas | Limited Liability Company, Limited Company, L.L.C., L.C., LLC, LC | Arkansas Secretary of State, Doing Business in Arkansas handbook (2026), Section 4 |
| New Hampshire | limited liability company, L.L.C., LLC | New Hampshire RSA 304-C:32 |
| Alabama | Limited Liability Company, L.L.C., LLC | Alabama Secretary of State, LLCs page (cites Code of Alabama 10A-1-4.02 and 10A-1-5.11) |
| New Mexico | limited liability company, limited company, L.L.C., LLC, L.C., LC | NMSA 1978, Section 53-19-3 |
| Rhode Island | Limited Liability Company, L.L.C. (with or without punctuation), LLC | Rhode Island Department of State |
| Nebraska | limited liability company, limited company, L.L.C., LLC, L.C., LC, Ltd. (for limited), Co. (for company) | Neb. Rev. Stat. 21-108 |
| Idaho | Limited Liability Company, Limited Company, L.L.C., LLC, LC | Idaho Secretary of State |
| Mississippi | limited liability company, L.L.C., LLC | Revised Mississippi Limited Liability Company Act, section 79-29-109 (the Secretary of State's posted copy of the 2010 Act) |
| Wyoming | limited liability company, LLC, L.L.C., limited company, LC, L.C., Ltd. liability company, Ltd. liability co., limited liability co. | Wyoming Statutes 17-29-108 |
| Kansas | L.L.C., L.C., LLC, LC, LIMITED LIABILITY COMPANY, LIMITED COMPANY | K.S.A. 17-7920 |
| Hawaii | limited liability company, L.L.C., LLC, Ltd. liability company (Limited may be abbreviated Ltd.), limited liability co. (company may be abbreviated Co.) | Form LLC-1 Articles of Organization (Section 428-203, Hawaii Revised Statutes); the form does not cite the statute for the name wording |
| West Virginia | limited liability company, limited company, L.L.C., LLC, L.C., LC, Ltd. (for Limited), Co. (for Company) | WV Code §31B-1-105 |
| Maine | limited liability company, limited company, L.L.C., LLC, L.C., LC, L3C (low-profit LLC), l3c (low-profit LLC) | 31 MRSA §1508 |
| Montana | limited liability company, limited company, l.l.c., l.c., llc, lc | Montana Code Annotated 35-8-103 |
| Vermont | limited liability company, limited company, L.L.C., LLC, L.C., LC | 11 V.S.A. § 4005 |
| Alaska | limited liability company, L.L.C., LLC | Alaska Statutes 10.50.020 |
| North Dakota | limited liability company, L.L.C., LLC | North Dakota Century Code 10-32.1-11 |
| South Dakota | limited liability company, limited company, L.L.C., LLC, L.C., LC | South Dakota Codified Laws 47-34A-105 |
Corporation name endings by state
42 of the 51 states list their corporation endings in the documents used, and "incorporated" is on 40 of those lists.
| State | Endings the state lists for a corporation | Where the list is |
|---|---|---|
| Texas | corporation, company, incorporated, limited, or an abbreviation of one of these terms | Texas Business Organizations Code, chapter 5 |
| New York | Incorporated, Corporation, Limited, Inc., Corp., Ltd. | New York Business Corporation Law section 301 |
| Illinois | corporation, company, incorporated, limited, or an abbreviation of one of these words | 805 ILCS 5/4.05 |
| Florida | corporation, company, incorporated, Corp., Inc., Co., Corp, Inc, Co | Florida Statutes 607.0401 |
| North Carolina | corporation, incorporated, company, limited, corp., inc., co., ltd. | N.C. Gen. Stat. 55D-20(a)(1) |
| Ohio | company, co., corporation, corp., incorporated, inc. | Ohio Revised Code 1701.05(A)(1) |
| Maryland | Company (if not preceded by the word "and" or a symbol for it), Corporation, Incorporated, Limited | Maryland Code, Corporations and Associations, section 1-502(a)(1) |
| Michigan | corporation, company, incorporated, limited, corp., co., inc., ltd., (with or without periods) | Michigan Compiled Laws 450.1211 (Business Corporation Act, 1972 PA 284, section 211) |
| Pennsylvania | corporation, company, incorporated, limited, abbreviations of those terms, association, fund or syndicate (also allowed) | 15 Pa.C.S. § 203(a) (business corporations) |
| Virginia | corporation, incorporated, company, limited, corp., inc., co., ltd. | Code of Virginia § 13.1-630(A) |
| Delaware | association, company, corporation, club, foundation, fund, incorporated, institute, society, union, syndicate, limited | 8 Del. C. § 102(a)(1) |
| Massachusetts | corporation, incorporated, company, limited, corp., inc., ltd. | Massachusetts General Laws chapter 156D, section 4.01 |
| Missouri | corporation, company, incorporated, limited | Missouri Revised Statutes 351.110 |
| Indiana | corporation, incorporated, company, limited, Corp., Inc., Co., Ltd. | Indiana Code 23-0.5-3-2(a) |
| New Jersey | Inc., Corp., Corporation, Ltd., Co., Company | New Jersey Department of the Treasury |
| Arizona | association, bank, company, corporation, limited, incorporated | Arizona Revised Statutes 10-401 |
| South Carolina | corporation, incorporated, company, limited, corp., inc., co., ltd. | South Carolina Code of Laws 33-4-101 |
| Utah | corporation, incorporated, company, corp., inc., co. | Utah Code 16-10a-401 |
| Colorado | corporation, incorporated, company, limited, corp., inc., co., ltd. | Colorado Revised Statutes 7-90-601(3)(a) |
| Oregon | corporation, incorporated, company, limited, or an abbreviation of one or more of those words | Oregon Revised Statutes 60.094 |
| Connecticut | corporation, incorporated, company, Societa per Azioni, limited, corp., inc., co., S.p.A., ltd. | Connecticut General Statutes section 33-655(a) |
| Iowa | corporation, incorporated, company, limited, corp., inc., co., ltd. | Iowa Code section 490.401(1)(a) |
| District of Columbia | corporation, incorporated, company, limited, Corp., Inc., Co., Ltd. | D.C. Official Code section 29-103.02(a) |
| Louisiana | corporation, incorporated, company, limited, corp., inc., co., ltd. | Louisiana Revised Statutes 12:1-401 |
| Tennessee | corporation, incorporated, company, corp., inc., co. | T.C.A. 48-14-101(a)(1) |
| Minnesota | corporation, incorporated, limited, company, Co. | Minnesota Statutes 302A.115 |
| Wisconsin | corporation, incorporated, company, limited, corp., inc., co., ltd. | Wisconsin Statutes 180.0401 |
| Oklahoma | association, company, corporation, club, foundation, fund, incorporated, institute, society, union, syndicate, limited | 18 O.S. section 1006 |
| Washington | corporation, incorporated, company, limited, Corp., Inc., Co., Ltd. | Revised Code of Washington 23.95.305 |
| Kentucky | corporation, company, limited, Corp., Inc., Co., Ltd. | Kentucky Revised Statutes 14A.3-010 |
| Arkansas | Corporation, Incorporated, Company, or an abbreviation of one of these words | Arkansas Secretary of State, Doing Business in Arkansas handbook (2026), Section 3 |
| New Hampshire | corporation, incorporated, limited, corp., inc., ltd. | New Hampshire RSA 293-A:4.01 |
| Alabama | Corporation, Incorporated, Corp., Inc. | Alabama Secretary of State, Domestic Corporations page |
| New Mexico | corporation, company, incorporated, limited | NMSA 1978, Section 53-11-7 |
| Rhode Island | corporation, company, incorporated, limited, inc., co., corp., ltd. | Rhode Island Department of State |
| Nebraska | corporation, incorporated, company, limited, corp., inc., co., ltd. | Neb. Rev. Stat. 21-230 |
| Kansas | ASSOCIATION, CHURCH, COLLEGE, COMPANY, CORPORATION, CLUB, FOUNDATION, FUND, INCORPORATED, INSTITUTE, SOCIETY, UNION, UNIVERSITY, SYNDICATE, LIMITED, CO., CORP., INC., LTD. | K.S.A. 17-7919 |
| Montana | corporation, incorporated, company, limited, corp., inc., co., ltd. | Montana Code Annotated 35-14-401 |
| Vermont | corporation, incorporated, company, limited, corp., inc., co., ltd. | 11A V.S.A. § 4.01 |
| Alaska | corporation, company, incorporated, limited | Alaska Statutes 10.06.105 |
| North Dakota | company, corporation, incorporated, limited, or an abbreviation of one or more of these words | North Dakota Secretary of State, Corporation page (cites NDCC chapter 10-19.1) |
| South Dakota | corporation, incorporated, company, limited, corp., inc., co., ltd. | South Dakota Codified Laws 47-1A-401 |
Picking an ending that travels
"LLC" is spelled out on 49 of the 51 lists here, and Texas and Pennsylvania accept an abbreviation of their listed phrases. That makes it the safe choice for a company that may register in more than one state. Spelled-out forms such as "Limited Liability Company" are also widely listed. Shorter forms such as "LC" or "Ltd. Co." are accepted in some states and missing from others, so check each state where you plan to register.
For a corporation, "Inc.", "Corp." and their full words are the common set. Some statutes also accept "Company" or "Limited", and a few leave the choice more open. The tables give each state's list as its law or filing office writes it.
Words that need permission
Apart from the ending, states restrict words that suggest a regulated business. "Bank" and "trust" are the usual examples, and the rule is normally that a banking regulator must approve the name first. Other statutes bar words that imply a government body or a purpose the company is not allowed to have. Where a state names such words in the pages read, its entry lists them and the checker flags them.
Why the ending never makes a name new
Filing offices set the ending aside when they compare two names. "Acme Roofing LLC" and "Acme Roofing, Inc." are one name to them, so a second filer cannot take it by changing the ending. The state name search strips endings for the same reason before it looks for a match.
What does count as a difference varies. Iowa's rule treats a singular and a plural as different names and ignores punctuation, capital letters and "&" against "and". Other states draw the line elsewhere, and each state's entry gives its rule in its own terms.
Once the name passes, the LLC cost calculator adds up what the state charges to file it.
Name ending questions
Does every LLC name need an ending?
Every state covered here requires one. The accepted spellings differ, from 2 in Minnesota to 9 in Nevada and Wyoming.
Can an LLC use Inc. or Corp. in its name?
The LLC statutes read for these states list LLC-style endings only. A name ending in Inc. or Corp. signals a corporation, so file it as one or change the ending.
Does a different ending make my name different from an existing one?
No. Filing offices compare names with the ending left out, so swapping LLC for Inc. does not make a taken name new.
83 official statutes and agency documents
- California: California Corporations Code section 17701.08, retrieved November 12, 2026.
- California: California Corporations Code section 201, retrieved November 12, 2026.
- Texas: Texas Business Organizations Code, chapter 5, retrieved November 12, 2026.
- Texas: Texas Business Organizations Code, chapter 5, retrieved November 12, 2026.
- New York: New York Limited Liability Company Law section 204, retrieved November 12, 2026.
- New York: New York Business Corporation Law section 301, retrieved November 12, 2026.
- Illinois: 805 ILCS 180/1-10, retrieved November 12, 2026.
- Illinois: 805 ILCS 5/4.05, retrieved November 12, 2026.
- Florida: Florida Statutes 605.0112, retrieved November 12, 2026.
- Florida: Florida Statutes 607.0401, retrieved November 12, 2026.
- Georgia: Secretary of State Rule 590-7-20-.01, from the Internet Archive's copy of October 13, 2026.
- North Carolina: N.C. Gen. Stat. 55D-20(a)(2), retrieved November 12, 2026.
- Ohio: Ohio Revised Code 1706.07(A), retrieved November 12, 2026.
- Ohio: Ohio Revised Code 1701.05(A)(1), retrieved November 12, 2026.
- Maryland: Maryland Code, Corporations and Associations, section 1-502(b), retrieved November 13, 2026.
- Michigan: Michigan Compiled Laws 450.4204 (Michigan Limited Liability Company Act, 1993 PA 23, section 204), retrieved November 13, 2026.
- Michigan: Michigan Compiled Laws 450.1211 (Business Corporation Act, 1972 PA 284, section 211), retrieved November 13, 2026.
- Pennsylvania: 15 Pa.C.S. § 204(c), retrieved November 12, 2026.
- Pennsylvania: 15 Pa.C.S. § 203(a) (business corporations), retrieved November 12, 2026.
- Virginia: Code of Virginia § 13.1-1012(A), retrieved November 12, 2026.
- Virginia: Code of Virginia § 13.1-630(A), retrieved November 12, 2026.
- Delaware: 6 Del. C. § 18-102, retrieved November 12, 2026.
- Delaware: 8 Del. C. § 102(a)(1), retrieved November 12, 2026.
- Massachusetts: Massachusetts General Laws chapter 156C, section 3, retrieved November 12, 2026.
- Massachusetts: Massachusetts General Laws chapter 156D, section 4.01, retrieved November 12, 2026.
- Missouri: Missouri Revised Statutes 347.020, retrieved November 13, 2026.
- Missouri: Missouri Revised Statutes 351.110, retrieved November 13, 2026.
- Indiana: Indiana Code 23-0.5-3-2(d), retrieved November 12, 2026.
- New Jersey: LLC name rule, retrieved November 13, 2026.
- Arizona: Arizona Revised Statutes 29-3112, retrieved November 13, 2026.
- Arizona: Arizona Revised Statutes 10-401, retrieved November 13, 2026.
- South Carolina: South Carolina Code of Laws 33-44-105, retrieved November 13, 2026.
- South Carolina: South Carolina Code of Laws 33-4-101, retrieved November 13, 2026.
- Utah: Utah Code 48-3a-108, retrieved November 12, 2026.
- Colorado: Colorado Revised Statutes 7-90-601(3)(c), retrieved November 12, 2026.
- Oregon: Oregon Revised Statutes 63.094, retrieved November 13, 2026.
- Oregon: Oregon Revised Statutes 60.094, retrieved November 13, 2026.
- Connecticut: Connecticut General Statutes section 34-243k, retrieved November 13, 2026.
- Connecticut: Connecticut General Statutes section 33-655(a), retrieved November 13, 2026.
- Iowa: Iowa Code section 489.112(1), retrieved November 12, 2026.
- Iowa: Iowa Code section 490.401(1)(a), retrieved November 12, 2026.
- District of Columbia: D.C. Official Code section 29-103.02(f), retrieved November 12, 2026.
- Louisiana: Louisiana Revised Statutes 12:1306, retrieved November 13, 2026.
- Louisiana: Louisiana Revised Statutes 12:1-401, retrieved November 13, 2026.
- Nevada: Nevada Revised Statutes 86.171, retrieved November 13, 2026.
- Tennessee: T.C.A. 48-249-106, retrieved November 13, 2026.
- Tennessee: T.C.A. 48-14-101(a)(1), retrieved November 13, 2026.
- Minnesota: Minnesota Statutes 322C.0108, retrieved November 13, 2026.
- Minnesota: Minnesota Statutes 302A.115, retrieved November 13, 2026.
- Wisconsin: Wisconsin Statutes 183.0112, retrieved November 13, 2026.
- Wisconsin: Wisconsin Statutes 180.0401, retrieved November 13, 2026.
- Oklahoma: 18 O.S. section 2008, retrieved November 13, 2026.
- Oklahoma: 18 O.S. section 1006, retrieved November 13, 2026.
- Washington: Revised Code of Washington 23.95.305, retrieved November 13, 2026.
- Kentucky: Kentucky Revised Statutes 14A.3-010, retrieved November 13, 2026.
- Arkansas: Arkansas Secretary of State, Doing Business in Arkansas handbook (2026), Section 4, retrieved November 13, 2026.
- New Hampshire: New Hampshire RSA 304-C:32, retrieved November 14, 2026.
- New Hampshire: New Hampshire RSA 293-A:4.01, retrieved November 14, 2026.
- Alabama: Alabama Secretary of State, LLCs page (cites Code of Alabama 10A-1-4.02 and 10A-1-5.11), retrieved November 13, 2026.
- Alabama: Alabama Secretary of State, Domestic Corporations page, retrieved November 13, 2026.
- New Mexico: NMSA 1978, Section 53-19-3, retrieved November 13, 2026.
- Rhode Island: LLC name rule, retrieved November 12, 2026.
- Rhode Island: corporation name rule, retrieved November 12, 2026.
- Nebraska: Neb. Rev. Stat. 21-108, retrieved November 13, 2026.
- Nebraska: Neb. Rev. Stat. 21-230, retrieved November 13, 2026.
- Idaho: LLC name rule, retrieved November 13, 2026.
- Mississippi: Revised Mississippi Limited Liability Company Act, section 79-29-109 (the Secretary of State's posted copy of the 2010 Act), retrieved November 14, 2026.
- Wyoming: Wyoming Statutes 17-29-108, retrieved November 12, 2026.
- Kansas: K.S.A. 17-7920, retrieved November 12, 2026.
- Kansas: K.S.A. 17-7919, retrieved November 12, 2026.
- Hawaii: Form LLC-1 Articles of Organization (Section 428-203, Hawaii Revised Statutes); the form does not cite the statute for the name wording, retrieved November 12, 2026.
- West Virginia: WV Code §31B-1-105, retrieved November 13, 2026.
- Maine: 31 MRSA §1508, retrieved November 12, 2026.
- Montana: Montana Code Annotated 35-8-103, retrieved November 12, 2026.
- Montana: Montana Code Annotated 35-14-401, retrieved November 12, 2026.
- Vermont: 11 V.S.A. § 4005, retrieved November 13, 2026.
- Vermont: 11A V.S.A. § 4.01, retrieved November 13, 2026.
- Alaska: Alaska Statutes 10.50.020, retrieved November 13, 2026.
- Alaska: Alaska Statutes 10.06.105, retrieved November 13, 2026.
- North Dakota: North Dakota Century Code 10-32.1-11, retrieved November 13, 2026.
- North Dakota: North Dakota Secretary of State, Corporation page (cites NDCC chapter 10-19.1), retrieved November 13, 2026.
- South Dakota: South Dakota Codified Laws 47-34A-105, retrieved November 12, 2026.
- South Dakota: South Dakota Codified Laws 47-1A-401, retrieved November 12, 2026.