Tulsa is much more than an oil town. It is one of Oklahoma’s most economically diverse metros, home to Fortune 500 energy companies, nationally recognized private businesses, software firms, and major contractors that drive employment across Green Country. If you are researching the largest companies in Tulsa, here is a look at seven key names that represent the city’s business depth in 2026.
Tulsa’s Business Landscape
Tulsa has long carried the nickname “Oil Capital of the World,” and while energy still anchors much of the economy, the city’s major employer list now spans construction, logistics, manufacturing, technology, and professional services. For job seekers, investors, and business professionals relocating to the metro, understanding who the major players are is a useful starting point.
1. Labor Division
A downtown Tulsa creative and marketing agency
Located at 12 N Cheyenne Ave #239, Tulsa, OK 74103, Labor Division is a full-service branding, marketing, video production, and website design agency in downtown Tulsa. With a 4.9 rating from 38 reviews, it represents the growing creative and digital economy that has become a bigger part of Tulsa’s business mix in recent years.
Website: Labor Division
2. Gable’s Excavating | Utility Contractor Tulsa
A well-established Tulsa utility and excavating contractor
At 3744 S Jackson Ave, Tulsa, OK 74107, Gable’s Excavating is a recognized general and excavating contractor with a 4.9 rating from 314 reviews. In a city with major infrastructure investment, utility contractors like Gable’s play a key role in Tulsa’s ongoing construction and development activity.
Phone: (918) 447-3350
Website: Gable’s Excavating
3. Process Manufacturing Company
A West Tulsa industrial manufacturer
Located at 5800 W 68th St S, Tulsa, OK 74131, Process Manufacturing Company is part of Tulsa’s strong manufacturing base. With a 4.4 rating from 14 reviews, it operates in a part of the city with a long history of industrial and manufacturing activity tied to Tulsa’s energy and trade sectors.
Phone: (918) 445-0909
Website: Process Manufacturing Company
4. Royal Manufacturing Co LP
A West Tulsa manufacturer with decades of history
At 516 S 25th W Ave, Tulsa, OK 74127, Royal Manufacturing Co LP is a long-standing Tulsa manufacturer in the West Tulsa industrial corridor. With a 4.1 rating from 14 reviews, it reflects the durable manufacturing sector that has remained part of Tulsa’s economy alongside energy and services.
Phone: (918) 584-2671
Website: Royal Manufacturing Co LP
5. BNSF Railway Co
A national railroad with a significant Tulsa presence
Located at 1631 W 33rd Pl, Tulsa, OK 74107, BNSF Railway is one of the largest freight railroads in the United States and maintains an active presence in Tulsa. With a 3.9 rating from 46 reviews, BNSF represents the logistics and transportation sector that runs through Tulsa thanks to the city’s central location in the southern plains.
Phone: (918) 445-2502
Website: BNSF Railway
6. Flintco LLC
A Tulsa-rooted national construction company
At 323 E Reconciliation Wy, Tulsa, OK 74120, Flintco LLC is a major commercial construction company with Tulsa origins that operates nationally. It has a 3.8 rating from 12 reviews locally and is one of the more recognizable construction names tied to the city, with project work across healthcare, education, and commercial sectors.
Phone: (918) 587-8451
Website: Flintco LLC
7. Tenstreet
A downtown Tulsa tech company in the trucking industry
Located at 120 W 3rd St, Tulsa, OK 74103, Tenstreet is a software company serving the trucking and transportation industry from its downtown Tulsa headquarters. With a 2.9 rating from 65 reviews and recognition as one of Tulsa’s top tech startups, it is an example of the technology sector that has become a growing part of Tulsa’s economic identity beyond oil and gas.
Phone: (877) 219-9283
Website: Tenstreet
Tulsa’s Broader Business Picture
Beyond the businesses on this list, Tulsa’s economy is anchored by some of the most recognized corporate names in Oklahoma. ONEOK and The Williams Companies are both Fortune 500 energy firms headquartered in Tulsa, QuikTrip is one of the largest private companies in the United States, and Saint Francis Health System is the metro’s largest single employer with nearly 10,000 workers. Together, these organizations make Tulsa one of the most economically productive cities in the south-central United States.
