WLS Investment Co. WLS Investment Co. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Real Estate - Commercial &/or Residential WLS Investment Co. P.O. Box 1121Shreveport, LA 71163 318-868-0745 | fax: 318-868-0741 Member Since: 1959 If your business isn't here, contact us today to get listed!