When choosing IJZ Associates Inc. for your new project, you can expect nothing less than integrity, great quality, honesty and the best possible customer service. Carpentry Contractors specializing in. Maspeth, NY 11378. We renovate or construct education facilities, libraries, fire stations, hotels, hospitals, office buildings, post offices and military facilities. From Manhattan brown stones to high end residential housing, IJZ Associates Inc can renovate or build to meet your needs.