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Headquarters

Phone

(405) 815-3600

Fax

(405) 815-4080

Email

[email protected]

Moore

Phone

(405) 912-8378

Fax

(405) 912-7558

Email

[email protected]

Antlers

Phone

(580) 982-5252

Fax

(580) 298-5010

Email

[email protected]

 

Norman

Phone

(405) 307-8378

Fax

(405) 329-1914

Email

[email protected]

Ardmore

Phone

(580) 223-6518

Fax

(580) 223-6972

Email

[email protected]

Lawton

Phone

(580) 771-2555

Fax

(580) 771-2533

Email

[email protected]

Tulsa

Phone

(918) 660-7141

Fax

(918) 660-7167

Email

[email protected]

Tulsa

Phone

(918) 236-7303

Fax

(918) 236-7305

Email

[email protected]

Denver

Phone

(303) 798-9445

Fax

(303) 798-9462

Email

[email protected]

Colorado Springs

Phone

(719) 266-3900

Fax

(719) 266-3901

Email

[email protected]

Dallas/Fort Worth

Phone

(469) 907-5500

Fax

(469) 907-5501

Email

[email protected]

Paris

Phone

(903) 732-6303

Email

[email protected]

Sulphur Springs

Phone

(903) 438-2400

Email

[email protected]

Headquarters

615 N Hudson Avenue, Suite 300
Oklahoma City, OK 73102

Phone

(405) 815-3600

Fax

(405) 815-4080

Our Locations

EST has offices throughout Colorado, Oklahoma, and Texas. Click on a state to view office locations.

Contact Us

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Corporate Headquarters

615 N Hudson Avenue, Suite 300 Oklahoma City, OK 73102

(405) 815-3600

(405) 815-4080