Skip to content

Engineering Firms.us

Directory Locations Services Industries

Loading account…

Loading directory…

Engineering Firms.us

© 2026 Demand Delta

Firm types About Directory support Privacy Terms

Find the right engineering partner.

Explore capabilities, project experience, and office locations to build your shortlist.

Find an engineering firm

Refine your search

3

Houston×petrochemical×multi-discipline-engineering×

State

TX2

IL1

KY1

LA1

UT1

City

Houston2 Baton Rouge2 Catlettsburg1 Covington1 Lafayette1

Firm types

Automation & Controls2 Mechanical Engineering2 Process Engineering2 Structural Engineering2 Chemical Engineering1

Industries

Petrochemical2 Industrial2 Manufacturing2 Oil & Gas2 Utilities2

Services

multi-discipline-engineering0 Mechanical Engineering8 Electrical Engineering7 Process Engineering7 Project Management6

Firm size

200–999 employees1

Houston multi-discipline-engineering petrochemical

C&I Engineering

Your Engineering Partner

Louisville, KY+5

Matches: Petrochemical · Office city: Houston

Keystone Engineering Inc.

Engineering Excellence & Innovation in Every Design

Firm types About Directory support

Mandeville, LA

+8

Matches: Petrochemical · Office city: Houston