Prosser Chamber of Commerce

AlterEgos LLC

  • Other Event Services
  • Clothing
1225 Meade Ave
Prosser, WA 99350
(509) 788-8032
  • About

    Professionally Planned Mystery Parties and Theater Quality Costumes. Our Mystery Parties are a unique experience; where everyone is a sleuth, some are suspects, one is guilty and one is the victim.

    Chamber Membership

    Prosser Chamber of Commerce is an organization with membership open to any business, individual or group sharing the common goal of making Prosser a better place to live, work and play

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