Exterra Resources
- Provides land, acquisition and divestiture services.
- http://www.exterraresources.com/

Allied Trinity Landman Services
- Professional land services company providing custom research solutions.
- http://www.alliedtrinity.com/

RC Michael Company
- Offers clients investment opportunities through acquisition of drilling rights on government leases in Wyoming and Colorado.
- http://www.rcmichaelcompany.com/

HMA Land Services Ltd.
- Canadian provincial, state and federal regulatory board approvals, First Nations consultations, early public notification and public participation programs.
- http://www.hmaland.com/

Elliotts Land Services Ltd.
- Full service land company supplying mineral lease consulting services for the oil industry in southwestern Ontario, Canada.
- http://www.elsandcompany.com/

Peace Country Land
- Licensed land agents providing complete land consulting service.
- http://www.peacecountryland.com/

E & G Energy Inc.
- Provides oil, gas and mineral land services, including lease acquisition, title search, drillsite curative and due diligence, negotiation and preparation of operating agreements.
- http://www.eandgenergy.com

M.W. Gary & Associates, LLC
- Project management and land use services, including lease acquisition and negotiations, due diligence and title work.
- http://mwgary.com

Stanger Land Surveying
- Surveying services in approximately 25 states with an emphasis on East Texas and Western Louisiana.
- http://www.stangercorp.com/

Lafayette Association of Petroleum Landmen
- Represents landmen and those associated with professional land work, primarily in South Louisiana.
- http://lapl.com

Five State Land Services, Inc.
- Providing land and environmental services to the oil and gas industry in the Hugoton Gas Field area.
- http://www.fivestate.com/

Renton Land Services (1983) Ltd.
- Specializing in negotiating and acquiring surface rights in both Alberta and Saskatchewan, Canada.
- http://www.rentonland.ca/

Madrona_Energy
- Purchasing oil, gas, and mineral royalty properties anywhere in the United States.
- http://www.madronaenergy.com

Curtis D. Horne, CPL
- Complete petroleum land services from lease availability through acquisition to title curative.
- http://www.leasehound.com

Thompson Acquisitions LLC
- Alabama based company provides landmen for Oil & gas leases, researching mineral titles, negotiating easements, curing titles in SE USA.
- http://www.thompsonacquisitions.com