Tulsa is proud to be home to a diversified business base.

Tulsa is home to some of the nation’s largest companies, with key industry sectors that include aerospace, energy, health care, technology, manufacturing and transportation.

Tulsa continues to grow and is projecting jobs in the Tulsa area to increase at a faster rate than the state and the nation.


Major Public and Private Companies Headquartered in Tulsa:

Public Companies Private Companies
ONEOK, Inc.
Williams Cos., Inc.
Dollar Thrifty Automotive Group, Inc.
Helmerich & Payne, Inc.
BOK Financial Corp.
Pubic Service Company of Oklahoma
Magellan Midstream Partners, LP
Unit Corp.
Alliance Resource Partners, LP
Matrix Service Co.
Williams Partners
AAON, Inc.
Arena Resources, Inc.
North American Galvanizing & Coatings, Inc.
Orchids Paper Products Co.
Xeta Technologies, Inc.
Limco-Piedmont, Inc.
Ram Energy Resources, Inc.
Addvantage Technologies Group, Inc.
Educational Development Corp.
Syntroleum Corp.
Amerex Group
Osage Bancshares, Inc.
MacroSolve, Inc.
 		 QuikTrip Corp.
Hilti of America, Inc.
Seminole Energy Services, LLC
Manhattan Construction Co.
McGraw Davisson Stewart, Inc.
NGL Supply, Inc.
GBK Corp. (Kaiser-Francis Oil Co.)
Cedar Creek Wholesale, Inc.
Sheehan Pipe Line Construction
Samson Investment Co.
T.D. Williamson, Inc.
Frontier Field Services, LLC
National Truck Parts, Inc. (CCI Corporation)
Explorer Pipeline Co.
GHS Holding Co., Inc. (Blue Cross Blue Shield)
Alliance Coal, LLC
United States Beef Corp. (Arby’s)
Bama Companies, Inc.
Mazzio’s Corporation