Better Business Bureau: 614-486-6336

Central Ohio Transit Authority (COTA): 614-228-1776

City of Columbus
City Council: 614-645-7380
Mayor's Action Center: 614-645-CITY (2489)
Information (city operator): 614-645-8100
Department of Development: 614-645-8172
Minority Business Development: 614-645-4764

Columbus Bar Association: 614-221-4112

Columbus Board of Realtors: 614-475-4000

Columbus Metropolitan Library: 614-645-2590

Franklin County
Information Desk: 614-462-3000
County Commissioners' Office: 614-462-3322
County Engineers: 614-462-3030

The Greater Columbus Chamber of Commerce: 614-221-1321

Greater Columbus Convention Center: 614-645-5000 or +1 800-626-0241

Greater Columbus Convention & Visitors Bureau: 614-221-6623 or +1 800-354-2657

Greater Columbus Inland Port: 614-225-6905

International Visitors Council: 614-231-9610

Ohio Business Advocacy Center: +1 800-345-OHIO

Ohio Chamber of Commerce: 614-228-4201

Ohio EPA: 614-644-3020

Port Columbus International Airport: 614-239-4000

Rail Carriers in Greater Columbus
CSX - 800-525-5246
Norfolk Southern - 614-438-6911

Rickenbacker International Airport: 614-491-1401

Small Business Administration (SBA): 614-469-6860

State of Ohio
Bureau of Employment Services (Salary Info): 614-466-4636
Department of Development: 614-466-4945
One Stop Business Permit Center: 614-466-4832
Secretary of State: 1-877-767-3453
Secretary of State, Established Firms: 1-877-767-3453
Secretary of State, Available Names: 1-877-767-3453
Switchboard: 1-877-767-3453

U.S. Customs: 614-497-1865

Vendor License for the State of Ohio: 614-462-3260