GIS Companies (updated)

Aerial Services, Inc.
Bolton-Menk

Mapping Strategies, llc
Mid-West GIS
Midland GIS Solutions
Newcom Technologies, llc
North Point Geographic Solutions
Pete Buckingham Consulting
Pro-West and Associates, inc.
Rowekamp & Associates, inc.
Schneider Corporation
Snyder & Associates
Surdex Corporation
The Sidwell Company
Mapping Solutions
Rolling Hills Consulting
Quarter Quarter Geospatial
MGP Inc.
Geographic Technologies Group
GIS Solutions Inc
PSBA
Fisher Utility Solutions
HRGreen
Fugro EarthData, Inc.
Banks Geospatial Solutions
Kirkham Michael

Mohawk Valley GIS

 Trailhead GIS
ACT Geospatial
Northarrowtech
Surety Customized Online Mapping

cartographer's guild
Heritage Cartography
Historic Maps Restored
Metsker Maps
Raven Maps
Digital Map Products
shipwreck charts

eGIS Associates, Inc.
North River Geographic Systems, Inc.

TatukGIS

Rockwell Spatial, LLC

ESRI Partner Directory

http://www.spatialfocus.com/twiki/bin/view/SpatialFocus/WebHome
http://www.dtsgis.com/Company.aspx
http://www.gdbmsinc.com/gDBMS/Welcome.html
http://www.hexagongeospatial.com/
http://www.loqate.com/
http://www.mgpinc.com/ 

Midwest Geoanalytics 
Quartic solutions 
Cropper GIS 
Carson GIS 
Cloudpoint Geographics 
Blue Raster 
BIS Consulting
Beitz&Daigh
Centrol Precision Ag "Data Driven Decisons" 

Elite Cartography
Mapiful