PROS Revenue Management,

Houston, Tex.

www.prosrm.com/

pVelocity Inc., Toronto, Canada www.pvelocity.com/

Rapt Inc., San Francisco, Calif. www.rapt.com/

Revenue Technologies Corp.,

Atlanta, Ga.

www.revenuetech.com/

Trilogy Software Inc., Austin, Tex. www.trilogy.com/

Vendavo Inc., Palo Alto, Calif.

www.vendavo.com/

Zilliant Inc., Austin, Tex.www.zilliant.com/

Retail-Specific Vendors

DemandTec Inc., San Francisco, Calif. www.demandtec.com/

Information Resources Inc., Chicago, Ill. www.infores.com/

i2 Technologies Inc., Dallas, Tex. www.i2.com/

JDA Software Group Inc., Scottsdale, Ariz. www.jda.com/

KhiMetrics Inc., Scottsdale, Ariz. www.khimetrics.com/

KSS Inc., Florham Park, N.J. www.kssg.com/

Manugistics Group Inc., Rockville, Md. www.manugistics.com/

ProfitLogic, Cambridge, Mass.

www.profitlogic.com/

Retek Inc., Minneapolis, Minn. www.retek.com/

SAS Institute Inc., Cary, N.C. www.sas.com/

Price Execution Vendors

Click Commerce Inc., Chicago, Ill. www.clickcommerce.com/

Comergent Technologies Inc., Redwood, Calif.

www.comergent.com

Oracle Corp., Redwood Shores, Calif. www.oracle.com/

PeopleSoft Inc., Pleasanton, Calif. www.peoplesoft.com/

SAP AG, Waldorf, Germany www.sap.com/

Selectica Inc., San Jose, Calif.

www.selectica.com/

Siebel Systems Inc., San Mateo, Calif. www.siebel.com/

Contract Price Compliance

I-many Inc., Edison, N.J. www.imany.com/

Model N Inc., S. San Francisco, Calif. www.modeln.com/