Wide Range of Services

JMA has provided a wide range of comprehensive paleontological and archaeological services to a number of clients throughout California since 1974. Our staff has served on hundreds of projects in over twenty counties in both northern and southern California.

Our clients include private developers, solid waste landfills, utility companies, as well as local, state, and federal agencies. Our vast experience with numerous clients and agencies ensures that JMA resource managers are able to respond in a timely and efficient manner.

A partial list of clients is included here:

Aerospace and Public Projects

The Boeing Company
Ford Aerospace
HydroGeologic, Inc.
National Aeronautics and Space Agency (NASA)
Northrup Grumman/TRW

Cities and Counties

City of Agoura Hills
City of Avalon
City of Chino Hills
City of Desert Hot Springs
City of Rancho Palos Verdes
City of San Juan Capistrano
City of Seal Beach
City of Vista
County of Orange
County of Riverside
County of San Diego 

Commercial and Residential 

Centex Homes
KB Homes
Impact Sciences
Melia Homes
Newhall Land
Pacific Communities
Runyon Group
Shea Homes
Standard Pacific Homes
Toll Brothers
Trump National Golf Club
William Lyon Homes

Fiber Optic, Transportation and Linear Projects

The Artukovich Companies
Transportation Corridor Agencies
Williams Communications, Inc.

Power and Energy

British Petroleum/ARCO
DTE Biomass Energy, Inc.
Mobil Oil
NRG Energy
Otay Mesa Energy Center
Power Engineers
The Shaw Group, Inc.
Southern California Edison
Tosco Corporation


Archdiocese of Los Angeles
Los Angeles Unified School District
Loyola Marymount University
San Diego City Schools
University of California, San Diego

Waste Disposal

Badlands Sanitary Landfill
Republic Services, Inc., Formerly Allied Waste-Browning Ferris Industries (BFI)
Riverside County El Sobrante Landfill, Waste Management
Sanitation Districts of Los Angeles County